摘要
In many ways,the Special Issue that you are about to read is the outcome of an experiment pursued under extraordinary circumstances.This introduction explains how our story began,evolved,and resulted in this Special Issue.To be clear,this introduction is not intended to be a selfcongratulatory account of how well we achieved what we set out to achieve or how collaboratively we worked as a group.While we feel that the entire process of collaboration has been interesting and rewarding,there is no doubt that it has had its fair share of setbacks and tensions,and not all of us are perfectly happy with the outcome.